2561067

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 4127760

約数和(自身を除く): 1566693

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 881, 969, 2643, 2907, 7929, 14977, 16739, 44931, 50217, 134793, 150651, 284563, 853689, 2561067]

約数ペア:

[(1, 2561067), (3, 853689), (9, 284563), (17, 150651), (19, 134793), (51, 50217), (57, 44931), (153, 16739), (171, 14977), (323, 7929), (881, 2907), (969, 2643)]